Yesterday was a momentous occasion for gamers across the world, with Nintendo announcing that Pokémon X and Pokémon Y would be arriving worldwide in October 2013 (with the exception of certain countries, possibly places like China or South Korea where release schedules hardly ever mirror those of other regions). Today ithas been re-confirmed that the Legendary Pokémon revealed at the tail end of the official trailer are called Xerneas and Yveltal.
For those unsure of how to pronounce those as well, Nintendo has kindly provided the following:
Phonetic spelling:
Xerneas: ZURR-nee-us
Yveltal: ee-VELL-tawl
Xerneas:

Yveltal:

For anyone that missed the original trailer, check it out below:
Which of the Legendary Pokémon do you prefer - Xerneas or Yveltal?